/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 1997-2007 Sun Microsystems, Inc.  Portions Copyrighted 2008 Richard Schilling.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
 * identifying information: "Portions Copyrighted [year]
 * [name of copyright owner]"
 *
 * Contributor(s): Richard Schilling (coderroadie@gmail.com)
 *
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package com.sun.mail.imap.protocol;

import javax.mail.Flags;
import com.sun.mail.iap.*;

/**
 * This class
 * 
 * @author John Mani
 */

public class MailboxInfo {

    public Flags availableFlags = null;
    public Flags permanentFlags = null;
    public int total = -1;
    public int recent = -1;
    public int first = -1;
    public long uidvalidity = -1;
    public long uidnext = -1;
    public int mode;

    public MailboxInfo(Response[] r) throws ParsingException {
        for (int i = 0; i < r.length; i++) {
            if (r[i] == null || !(r[i] instanceof IMAPResponse))
                continue;

            IMAPResponse ir = (IMAPResponse) r[i];

            if (ir.keyEquals("EXISTS")) {
                total = ir.getNumber();
                r[i] = null; // remove this response
            } else if (ir.keyEquals("RECENT")) {
                recent = ir.getNumber();
                r[i] = null; // remove this response
            } else if (ir.keyEquals("FLAGS")) {
                availableFlags = new FLAGS(ir);
                r[i] = null; // remove this response
            } else if (ir.isUnTagged() && ir.isOK()) {
                /*
                 * should be one of:
                 * OK [UNSEEN 12]
                 * OK [UIDVALIDITY 3857529045]
                 * OK [PERMANENTFLAGS (\Deleted)]
                 * OK [UIDNEXT 44]
                 */
                ir.skipSpaces();

                if (ir.readByte() != '[') {	// huh ???
                    ir.reset();
                    continue;
                }

                boolean handled = true;
                String s = ir.readAtom();
                if (s.equalsIgnoreCase("UNSEEN"))
                    first = ir.readNumber();
                else if (s.equalsIgnoreCase("UIDVALIDITY"))
                    uidvalidity = ir.readLong();
                else if (s.equalsIgnoreCase("PERMANENTFLAGS"))
                    permanentFlags = new FLAGS(ir);
                else if (s.equalsIgnoreCase("UIDNEXT"))
                    uidnext = ir.readLong();
                else
                    handled = false;	// possibly an ALERT

                if (handled)
                    r[i] = null; // remove this response
                else
                    ir.reset();	// so ALERT can be read
            }
        }

        /*
         * The PERMANENTFLAGS response code is optional, and if
         * not present implies that all flags in the required FLAGS
         * response can be changed permanently.
         */
        if (permanentFlags == null) {
            if (availableFlags != null)
                permanentFlags = new Flags(availableFlags);
            else
                permanentFlags = new Flags();
        }
    }
}
